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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389868Generated: October 26, 2026

Diethyl Ether → 5-Aminofuro[3,2-c]pyridin-5-ium 2,4-dinitrobenzenolate

https://huagongshe.com/reaction/2389868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantO-(2,4-dinitrophenyl)hydroxylamineHCID 87140—
ReactantFuro[3,2-c]pyridineHCID 12234604—
SolventAcetonitrileHCID 6342—
Product5-Aminofuro[3,2-c]pyridin-5-ium 2,4-dinitrobenzenolateHCID 8663866580.3%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a solution of furo[3,2-c]pyridine (960 mg, 8.06 mmol) in acetonitrile (5.0 mL) was added 1-(aminooxy)-2,4-dinitrobenzene (1.77 g, 8.89 mmol) at room temperature, and the mixture was stirred at 40° C. for 15 hr. Diethyl ether was added, and the resulting precipitate was collected by filtration and washed with diethyl ether to give the title compound (2.06 g, yield 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273761B2
Source datasetuspto-grants-2012_09
ORD IDord-ba927f20b32b4711b3a6b375b2f4aca5
Source noteuspto-grants-2012_09